Signal by StackEnhance for Claude Code

com.stackenhance/signal

How often 750+ e-commerce brands send marketing emails: counts, send dates, recent subject lines.

client:Claude Code transport:streamable-http tools:3

Install Signal by StackEnhance in Claude Code

run in your project directory

claude mcp add --transport http signal https://mcp.stackenhance.com/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs